Edwards EST SIGA-278 Dual-Action Pull Station

The Edwards EST SIGA-278 is an intelligent double-action manual pull station for Signature Series systems. It has a rugged red Lexan housing, green polling and red alarm LEDs, electronic soft-addressing, and mounts to a standard 2.5-inch-deep 1-gang box. Model Variants: SIGA-270 – Single-action, one-stage SIGA-270P – Single-action, two-stage presignal SIGA-278 – Double-action, one-stage Key Specifications: Type: Intelligent addressable double-action manual pull station (Signature Series). Operating Voltage: 15.2 to 19.95 VDC. Addressing: Electronic soft-addressing with unique serial number on the Signature loop. Indicators: Green LED polls; red LED indicates alarm. Mounting: Fits North American 2.5-inch-deep 1-gang boxes. Construction: Red Lexan housing with white markings; keyed reset. Accessories: 276-GLR – Replacement glass rods for SIGA-278 276B-RSB – Red surface-mount box for SIGA pull stations Compatibility: Signature Series SLC only; use with the Edwards Signature Loop Controller.